Exercise $2$: Write a program that uses input to prompt a user for their name and then welcomes them.

Enter your name: Chuck

Hello Chuck

Exercise $3$: Write a program to prompt the user for hours and rate per hour to compute gross pay.

We won$$t worry about making sure our pay has exactly two digits after the decimal place for now. If you want, you

can play with the built$-$in Python round function to properly round the resulting pay to two decimal places.

Enter Hours: $35$

Enter Rate: $2\mathrm{.}75$

Pay: $96\mathrm{.}25$

Exercise $5$: Write a program which prompts the user for a Celsius temperature, convert the temperature to

Fahrenheit, and print out the converted temperature.